James Buster Douglas Knockout Boxing price

The catalog shows two versions of the James Buster Douglas Knockout Boxing game. The Sega Master System version has a used sold value of $990.56, while the Sega Genesis version has a used sold value of $11.06. The value difference is significant, likely due to the rarity or demand for the Master System version. You can compare the current asking prices for both on the page to see how they compare to these sold values.